Home / 3,247.17-4,868.99-1,580.73

Finding the Fourth Proportional to 3,247.17, 4,868.99 and 1,580.73

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Solution

The fourth proportional to 3,247.17, 4,868.99 and 1,580.73 is: 2,370.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.17 : 4,868.99 = 1,580.73 : x
  2. Step 2: Convert to fraction form
    3,247.17/4,868.99 = 1,580.73/x
  3. Step 3: Cross multiply
    3,247.17x = 4,868.99 × 1,580.73
  4. Step 4: Simplify right side
    3,247.17x = 7,696,558.56
  5. Step 5: Solve for x
    x = 7,696,558.56/3,247.17
  6. Step 6: Final answer
    x = 2,370.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.